Typically, the ventral side of the finger is the area where the blood glucose meter measures blood sugar. The blood collection component needs to be cleaned prior to the test. You can wash your hands in warm water with soap after collecting blood, and then dry them with cotton balls or clean napkins. After cleaning, the arm where the blood collection part is located should hang naturally for a short while. Then, the blood collection part should be massaged, and a sufficient number of blood samples should be obtained using an appropriate blood collection device.Avoid squeezing the blood sampling site because doing so will dilute the blood sample and affect…